Inventor
XU HAI
CN37 patents
⚠️ This page may combine multiple inventors who share the name “XU HAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
6 patentsUS9803742B1Oct 31, 2017
Stacked planetary gear assembly with improved lubrication
GM GLOBAL TECH OPERATIONS LLC13 citations80
US10274040B2Apr 30, 2019
Active damper for torsional vibration and noise mitigation in a driveline
GM GLOBAL TECH OPERATIONS LLC2 citations70
US11701956B2Jul 18, 2023
Axle including a drive system for an electric vehicle
GM GLOBAL TECH OPERATIONS LLC2 citations64
US11326683B2May 10, 2022
Gear manufacturing process
GM GLOBAL TECH OPERATIONS LLC2 citations64
US12083876B1Sep 10, 2024
Drive system with balanced loads
GM GLOBAL TECH OPERATIONS LLC0 citations55
US12404913B1Sep 2, 2025
Dual pinion and ring architecture for gear systems
GM GLOBAL TECH OPERATIONS LLC0 citations44
PLANTRONICS
6 patentsUS11803984B2Oct 31, 2023
Optimal view selection in a teleconferencing system with cascaded cameras
PLANTRONICS2 citations69
US10863112B1Dec 8, 2020
Smoothing image transitions when changing views
PLANTRONICS4 citations68
US11423550B2Aug 23, 2022
Presenter-tracker management in a videoconferencing environment
PLANTRONICS1 citations60
US11501578B2Nov 15, 2022
Differentiating a rendered conference participant from a genuine conference participant
PLANTRONICS0 citations57
US11042767B2Jun 22, 2021
Detecting spoofing talker in a videoconference
PLANTRONICS0 citations57
US11805225B2Oct 31, 2023
Tracker activation and deactivation in a videoconferencing system
PLANTRONICS0 citations50
XU HAI
5 patentsUS9787616B2Oct 10, 2017
Method and apparatus for exchanging status updates while collaborating
XU HAI6 citations71
US8226752B2Jul 24, 2012
Method and apparatus for air purification
XU HAI3 citations62
US8888645B2Nov 18, 2014
Simple planetary gearset continuously variable transmission
XU HAI3 citations61
US9178641B2Nov 3, 2015
Suppression of non-linear effects in low dispersion optical fibers
XU HAI2 citations56
US9435409B2Sep 6, 2016
Variator output gearset
XU HAI0 citations50
CHONGQING DINKING POWER MACHINERY CO LTD
4 patentsUSD1106270SDec 16, 2025
Fuel pump
CHONGQING DINKING POWER MACHINERY CO LTD0 citations57
USD1097056SOct 7, 2025
Fuel tank adaptor
CHONGQING DINKING POWER MACHINERY CO LTD0 citations57
US11962160B1Apr 16, 2024
Generator control system capable of realizing series-parallel connection
CHONGQING DINKING POWER MACHINERY CO LTD0 citations57
USD1106070SDec 16, 2025
Inverter generator
CHONGQING DINKING POWER MACHINERY CO LTD0 citations56